Fix LCP Resource Discovery Delay

How to optimize crestcleans.com

WordPress SiteScore: 45/100Analyzed May 2026Re-analyze this site

Fix LCP Resource Discovery Delay

High Impact+15 points estimated

Why It Matters

Your LCP element has a 3.4 second resource load delay, making the page appear broken during initial load.

How to Fix

Add a preload link for critical CSS in your WordPress theme header. Add fetchpriority='high' to the LCP background image. Use WP Rocket's critical CSS feature to inline above-the-fold styles. Add rel='preconnect' for cdn.trustindex.io and book.housecallpro.com domains.

0Poor

What This Score Means

A score of 45 falls in the "Poor" range (50-89). While it is better than poor (0-49), you should aim for 90+ to provide an optimal user experience and maximize SEO benefits.

This site is slower than approximately 35% of similar sites. The main issues affecting performance are image optimization, JavaScript execution time, and layout stability.

Addressing these issues could improve your conversion rate by 15-20% and boost your search engine rankings.

Core Web Vitals Analysis

LCP

Largest Contentful Paint

4.4s
Poor

Good: < 2.5s

Measures how long it takes for the main content to appear on screen

INP

Interaction to Next Paint

1180ms
Poor

Good: < 200ms

Measures how quickly the page responds to user interactions

CLS

Cumulative Layout Shift

0.00
Good

Good: < 0.1

Measures visual stability - how much content shifts during page load

AI Performance Analysis

This WordPress site has poor performance with a concerning score of 45/100. The biggest problem is excessive JavaScript execution taking nearly 10 seconds, which is blocking user interactions and causing a devastating 43-second delay before the page becomes fully interactive. The site is loading over 7MB of data with massive unused JavaScript files from third-party services like HousecallPro and reCAPTCHA that are severely impacting performance. Reducing JavaScript payloads, removing unused code, and optimizing third-party scripts could improve the score by 30+ points and dramatically enhance user experience, particularly the painfully slow Total Blocking Time of 4.6 seconds.

Other Optimization Recommendations

Optimize JavaScript Payloads and Execution

High Impact+25 points estimated

Why It Matters:

JavaScript execution is blocking the main thread for 9.8 seconds, causing a massive 4,630ms Total Blocking Time that prevents user interactions.

How to Fix:

Remove or defer the largest unused JavaScript files: PaymentStepWrapper (1.6MB unused) and HouseCallPro chunks (915KB unused). Use WP Rocket to implement script deferral and enable unused JavaScript removal. Consider removing HouseCallPro booking widget if not essential, or load it only when needed.

Compress and Optimize Images

Medium Impact+10 points estimated

Why It Matters:

Oversized images waste 151KB of bandwidth and delay LCP by 450ms due to poor sizing and format choices.

How to Fix:

Install ShortPixel or Imagify to automatically compress and convert images to WebP format. Resize testimonial images from 1079x1080 to actual display size of 156x88. Add explicit width and height attributes to the BBB seal image to prevent layout shifts.

Keep Your Site Fast After Optimization

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